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Fixes #134 - Does not create http_forward when aws_lb_target_group.default is disabled #149

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2 changes: 1 addition & 1 deletion docs/terraform.md
Original file line number Diff line number Diff line change
Expand Up @@ -81,7 +81,7 @@
| <a name="input_https_ingress_cidr_blocks"></a> [https\_ingress\_cidr\_blocks](#input\_https\_ingress\_cidr\_blocks) | List of CIDR blocks to allow in HTTPS security group | `list(string)` | <pre>[<br/> "0.0.0.0/0",<br/> "::/0"<br/>]</pre> | no |
| <a name="input_https_ingress_prefix_list_ids"></a> [https\_ingress\_prefix\_list\_ids](#input\_https\_ingress\_prefix\_list\_ids) | List of prefix list IDs for allowing access to HTTPS ingress security group | `list(string)` | `[]` | no |
| <a name="input_https_port"></a> [https\_port](#input\_https\_port) | The port for the HTTPS listener | `number` | `443` | no |
| <a name="input_https_ssl_policy"></a> [https\_ssl\_policy](#input\_https\_ssl\_policy) | The name of the SSL Policy for the listener | `string` | `"ELBSecurityPolicy-2015-05"` | no |
| <a name="input_https_ssl_policy"></a> [https\_ssl\_policy](#input\_https\_ssl\_policy) | The name of the SSL Policy for the listener | `string` | `"ELBSecurityPolicy-TLS13-1-2-2021-06"` | no |
| <a name="input_id_length_limit"></a> [id\_length\_limit](#input\_id\_length\_limit) | Limit `id` to this many characters (minimum 6).<br/>Set to `0` for unlimited length.<br/>Set to `null` for keep the existing setting, which defaults to `0`.<br/>Does not affect `id_full`. | `number` | `null` | no |
| <a name="input_idle_timeout"></a> [idle\_timeout](#input\_idle\_timeout) | The time in seconds that the connection is allowed to be idle | `number` | `60` | no |
| <a name="input_internal"></a> [internal](#input\_internal) | A boolean flag to determine whether the ALB should be internal | `bool` | `false` | no |
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9 changes: 8 additions & 1 deletion main.tf
Original file line number Diff line number Diff line change
Expand Up @@ -165,13 +165,20 @@ resource "aws_lb_target_group" "default" {
resource "aws_lb_listener" "http_forward" {
#bridgecrew:skip=BC_AWS_GENERAL_43 - Skipping Ensure that load balancer is using TLS 1.2.
#bridgecrew:skip=BC_AWS_NETWORKING_29 - Skipping Ensure ALB Protocol is HTTPS
count = module.this.enabled && var.http_enabled && var.http_redirect != true ? 1 : 0
count = (
module.this.enabled &&
var.http_enabled &&
var.http_redirect != true &&
(var.listener_http_fixed_response != null || var.default_target_group_enabled)
? 1 : 0
)
load_balancer_arn = one(aws_lb.default[*].arn)
port = var.http_port
protocol = "HTTP"
tags = merge(module.this.tags, var.listener_additional_tags)

default_action {
# target_group_arn is required when type is forward
target_group_arn = var.listener_http_fixed_response != null ? null : one(aws_lb_target_group.default[*].arn)
type = var.listener_http_fixed_response != null ? "fixed-response" : "forward"

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